{"product_id":"aluminum-roller-rocker-arms-set-7-16-inch-stud-1-5-ratio-for-chevy-sbc-350-400","title":"Aluminum Roller Rocker Arms Set 7\/16 inch Stud 1.5 Ratio for Chevy SBC 350 400","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis aftermarket replacement roller rocker arm set is intended for Chevy SBC 350 and 400 applications and is listed with a 7\/16 inch stud and 1.5 ratio. Roller rocker arms transfer camshaft lift to the valves in a pushrod engine valvetrain while reducing friction at the trunnion and tip. The set is supplied for comparison with the listed application details and should be checked against the existing part numbers before purchase.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoller rocker arms are used in pushrod engine valvetrains to convert camshaft lobe lift into valve movement.\u003c\/li\u003e\n\u003cli\u003eThe roller tip design is commonly used in performance-oriented valvetrain builds to reduce friction between the rocker tip and valve stem.\u003c\/li\u003e\n\u003cli\u003eListed for Chevy SBC 350 and 400 applications with a 7\/16 inch stud mounting size.\u003c\/li\u003e\n\u003cli\u003eSupplied as a set with a 1.5 ratio, as stated in the title.\u003c\/li\u003e\n\u003cli\u003eThe aluminum construction referenced in the title may reduce valvetrain weight compared with steel rocker arms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efor Chevy SBC 350 applications\u003c\/li\u003e\n\u003cli\u003efor Chevy SBC 400 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn or damaged rocker arms in a small block Chevy valvetrain.\u003c\/li\u003e\n\u003cli\u003eValvetrain servicing or rebuilds involving 7\/16 inch stud rocker arms.\u003c\/li\u003e\n\u003cli\u003eUse in engine builds or maintenance where a 1.5 ratio roller rocker arm set is specified.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Roller Rocker Arms Set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e Not specified in the title\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Application(s):\u003c\/strong\u003e Chevy SBC 350, Chevy SBC 400\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Application:\u003c\/strong\u003e 7\/16 inch stud, 1.5 ratio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What do roller rocker arms do in a small block Chevy engine? \u003cstrong\u003eA:\u003c\/strong\u003e They transfer camshaft lift to the valves through the pushrods and rocker studs, with a roller tip intended to reduce friction at the valve stem.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I verify fitment for these rocker arms? \u003cstrong\u003eA:\u003c\/strong\u003e Check your existing rocker arm part numbers, your engine model (SBC 350 or 400), and confirm the 7\/16 inch stud size and 1.5 ratio match your setup before purchase.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":67947063279889,"sku":"ZZ3V00668","price":242.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_c7e84cab-c303-41d1-b071-dbf5afdc6400.jpg?v=1793695699","url":"https:\/\/www.duraforce.com\/products\/aluminum-roller-rocker-arms-set-7-16-inch-stud-1-5-ratio-for-chevy-sbc-350-400","provider":"DURAFORCE","version":"1.0","type":"link"}